diff --git a/src/App.jsx b/src/App.jsx
index ce3c75e..bb1ad2f 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1989,9 +1989,9 @@ function RelationTreePanel({
     }, []);
     return levelGroups.flatMap((group) => group.programs);
   });
-  const miniNodeWidth = 128;
-  const miniNodeHeight = 38;
-  const miniColumnGap = 52;
+  const miniNodeWidth = fullPage ? 128 : 108;
+  const miniNodeHeight = fullPage ? 38 : 34;
+  const miniColumnGap = fullPage ? 42 : 14;
   const miniRowGap = fullPage ? 96 : 72;
   const miniPadding = 34;
   const miniSideLaneWidth = 96;